diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
index 1227a0def..28f3560c3 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -29,12 +29,12 @@ jobs:
         ports:
           - 8500:8500
       nacos:
-        image: nacos/nacos-server:v2.1.1
+        image: nacos/nacos-server:v1.4.4
         env:
           MODE: standalone
         ports:
-          - "8848:8848"
-          - "9848:9848"
+          - 8848:8848
+          - 9848:9848
       polaris:
         image: polarismesh/polaris-server-standalone:v1.9.0
         ports:
diff --git a/contrib/registry/nacos/registry_test.go b/contrib/registry/nacos/registry_test.go
index 11e1a4de0..1910a68d8 100644
--- a/contrib/registry/nacos/registry_test.go
+++ b/contrib/registry/nacos/registry_test.go
@@ -2,7 +2,6 @@ package nacos
 
 import (
 	"context"
-	"net"
 	"reflect"
 	"testing"
 	"time"
@@ -15,11 +14,6 @@ import (
 )
 
 func TestRegistry_Register(t *testing.T) {
-	dial, err := net.Dial("tcp", "127.0.0.1:8848")
-	if err != nil {
-		t.Fatal(err)
-	}
-	t.Log(dial)
 	sc := []constant.ServerConfig{
 		*constant.NewServerConfig("127.0.0.1", 8848),
 	}